Description

GPR112, Monitoring prism: Large diameter monitoring prism for long range measurements. For installation on M8 or 5/8" threaded bolts. Built-in filter prevents condensation on the backside of the prism. Rain/snow cover available
separately, range 2,500m (8,200ft).

GMP104, Monitoring mini prism: Mini monitoring prism with anti-reflex coating mounted in metal holder. Supplied with L-bar for fixed installations. The prism offset is dependant on the mounting position, range 2,000m (6,600ft).